added return statement

examples/math/main.bl

@@ -1,6 +1,6 @@
 // adds a and b, but also 4 for some reason
 fn add(a: I32, b: I32): I32 {
-    let foo = 4;
+    let foo = 4; // because I feel like it
     let test_float: F32 = {
       10.2
     };
@@ -11,6 +11,18 @@ fn subtract(a: I32, b: I32): I32 {
     a - b
 }
 
+fn return_type_test(a: F64): F64 {
+    return a * 2.0;
+}
+
+fn i_hate_this(a: F64): F64 {
+    return {
+        return {
+            return a;
+        };
+    };
+}
+
 fn main(): I32 {
     add(4, subtract(5, 2))
 }